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author:

李德山 (李德山.) [1] | 池思源 (池思源.) [2] | 王志滨 (王志滨.) [3]

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CQVIP PKU

Abstract:

采用ABAQUS有限元软件对圆端形钢管混凝土压弯构件进行工作机理及参数分析,研究结果表明:在偏压状态下,圆端形钢管混凝土具有较高的承载力和较好的延性;钢管能对核心混凝土提供有效的约束,约束效果主要集中在圆弧段;圆端形钢管混凝土偏压承载力随着钢管强度、含钢率的提高而提高;随着核心混凝土强度提高,构件承载力增大,延性降低;随着长细比增大,构件承载力降低;截面高宽比对构件偏压承载力影响较小,随着截面高宽比增大,构件延性有降低的趋势.

Keyword:

压弯 圆端形 有限元分析 钢管混凝土柱

Community:

  • [ 1 ] 福州大学土木工程学院,福建福州350116

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2016

Issue: 4

Volume: 0

Page: 538-542

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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